What is 1/2 19(15+34) ?

The solution to 1/2 19(15+34) is 465 1/2

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1/2 19(15+34)

\frac{1}{2} 19 (15 + 34)

465 \frac{1}{2}

Solution steps

\frac{1}{2} \cdot 19 (15 + 34)

Follow the PEMDAS order of operations

Calculate within parentheses

(15 + 34) : 49

= \frac{1}{2} \cdot 19 \cdot 49

Multiply and divide (left to right)

\frac{1}{2} \cdot 19 \cdot 49 : \frac{931}{2}

= \frac{931}{2}

Convert improper fractions to mixed numbers:

\frac{931}{2} = 465 \frac{1}{2}

= 465 \frac{1}{2}

2^{4} - 2 \times 2^{2} + 2 \times 3^{2} - 4 + 3

- [- 4 (- 1)] \div 2 (- 1)

- 502 - 689 - 348

[(- 1) + (- 5)] + (- 3)

3^{2} - 4 \times 12 \times (- 24)